Together with the smoother move traits will come a lot more uniform demand weights, though the individual grains orient much more compactly, producing better loading density. Ballistically, this Extreme Extruded powder is the precise duplicate of H4831. Physically, it's got a shorter grain dimensions, therefore, the designation SC or short https://meridian-firearms.com/product/h4831sc-in-stock-h4831-powder-in-stock/